Zilog Z8F0130 - Manual (Page 414)

Using the Debugger UM013037-1212
390
Zilog Developer Studio II – Z8 Encore!
User Manual
created that groups these state changing registers. The group is called SPECIAL_CASE. If
this group is selected, the behavior of the code changes, and the program must be reset.
To use the FLASH_OPTIONBITS group, you need to reset the device for the changes to
take effect. Use the FLASH_OPTIONBITS group to view the values of all of the Flash
option bit registers, with the exception of:
•
Temperature sensor trim registers
•
Precision oscillator trim registers
•
Flash capacity configuration registers

To change special function register values, perform the following tasks:
1. In the Special Function Registers window, highlight the value you want to change.
2. Enter the new value and press the Enter key. The changed value is displayed in red.
Clock Window
Click the Clock Window button to show or hide the Clock window, which displays the
number of states executed since the last reset. You can reset the contents of the Clock win-
dow at any time by selecting the number of cycles ( 3172251 in Figure 145), type 0 , and
press the Enter key. Updated values are displayed in red.
The Clock window will only display clock data when the Simulator is the active debug
tool.
Figure 145. Clock Window
Note: